CN102494826A - Fluted disc type double-work-position sensor - Google Patents
Fluted disc type double-work-position sensor Download PDFInfo
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- CN102494826A CN102494826A CN2011104500991A CN201110450099A CN102494826A CN 102494826 A CN102494826 A CN 102494826A CN 2011104500991 A CN2011104500991 A CN 2011104500991A CN 201110450099 A CN201110450099 A CN 201110450099A CN 102494826 A CN102494826 A CN 102494826A
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- converter
- torsion shaft
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Abstract
The invention provides a fluted disc type double-work-position sensor which comprises a centre shaft sleeve and spring installing holes on a fluted disc. The shaft sleeve is provided with a positioning seat. A Hall induction seat is placed on the positioning seat in a recessed way. A pawl type crank and a fixed cover are arranged and are connected at the spring installing holes, a common connection terminal of the pawl type crank and the fixed cover is limited in the spring installing holes to move. The Hall induction seat is provided with Hall elements which are distributed axially and radially. The Hall elements are adapted with annular magnetic steel in a movable torsional force axial direction converter assembly in a hollow accommodation cavity which is sequentially formed by the Hall induction seat, a fluted disc center hole to the pawl type crank, and a plurality of magnetic steel positions on centre shaft transition annular sleeve arranged on the pawl type crank. Thus, reinforcing rotation of a vehicle is controlled through axially and radially acquired electric signals outputted by the Hall elements. According to the invention, through processing of a double-work-position signal, a corresponding signal is outputted in a humanized way to satisfy achievement of riding will of a rider.
Description
Technical field
The present invention relates to vehicle electric servodrive field, relate in particular to a kind of structure of vehicle electric assistant sensor.
Background technology
Part in the existing torque sensor is installed on the axis of electric bicycle; It mainly comprises: crank, the driving part that is connected mutually with crank; And the passive components that laterally arranges with driving part; Said passive components is connected with driving part elasticity and can relatively rotates, and is respectively equipped with several active magnetic assemblies and several passive magnetic assemblies on driving part and the passive components, and said torque sensor also comprises the Hall element with two groups of magnetic assembly inductions; With acquired signal, two Hall elements are arranged on the pcb board; Described passive components refers to the fluted disc of electric bicycle especially; The collection of this kind torque sensor be that fluted disc is when rotating; On active magnetic assembly and the passive magnetic assembly by the magnetic flux change frequency signal of Hall element perception; To confirm afterburning state, the signal that its magnetic induction station is gathered corresponding to the fluted disc rotation to vehicle; The instruction that this signal is sent after central processing unit is handled, because of command source is single, thereby often there is bigger gap in the will with the bicyclist; Chinese patent CN102221432A disclosed a kind of " torque sensor " has carried out strengthening the setting of signals collecting intensity on the basis of above-mentioned torque sensor; But still show slightly single because of the station setting of acquired signal; And make its application have certain limitation; And its structure is relative complex also, thereby is necessary to innovate on this basis, to satisfy the demand of market to novel torsion torque sensor.
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Summary of the invention
One of the object of the invention provides a kind of double and obtains the magnetic induction signal, the toothed disc type double sensor that simulation hommization ground output order goes with booster vehicle.
Another object of the present invention provide a kind of standardized, be applicable to that various sensings and the vehicle booster that drives functional unification are with toothed disc type double sensor.
Technical scheme of the present invention is achieved in that
A kind of toothed disc type double sensor is provided; Comprise axis, ccontaining axis axle sleeve, be fixed on the fluted disc on the axis; Said fluted disc is provided with a plurality of spring mounting holes; It is characterized in that: a positioning seat is set on the said axle sleeve, has that a hall sensing seat is recessed to be placed on the positioning seat, said hall sensing seat is provided with axial and radially-arranged Hall element; An one pawl formula crank and a fixed cap are set again; Said pawl formula crank with fixedly be placed on the spring mounting hole place and be connected; The pawl formula crank after connecting as one and the common connection end of fixed cap are limited in the spring mounting hole and move; Said pawl formula crank is provided with axis transition annular cover, and said axis transition annular puts and is provided with a plurality of magnet steel pilot holes; In the hollow reservoir that is constituted by hall sensing seat, fluted disc center pit to pawl formula crank in regular turn ccontaining one have annular magnetic steel movable torsion shaft to converter assembly; Said fluted disc drive pawl formula crank and fixed cap make movable torsion shaft move axially to converter assembly when relatively rotating; The position of the Hall element of axial distribution is suitable on the position of said annular magnetic steel and the hall sensing seat, and the position of radially-arranged Hall element is suitable on the position of the magnet steel in the said magnet steel pilot hole and the hall sensing seat; Thereby the reinforcing through the electric signal axial and radial acquisitions of Hall element output is controlled vehicle is rotated.
Said fluted disc center pit edge is fixedly connected a fluted disc thrust pad, through said fluted disc thrust pad fluted disc is fixed on the axis.
After adopting this technical scheme, can reach following technique effect:
Since the present invention adopts be double line concentration signal as the analysis source, therefore, during signal Processing that central processing unit is gathered said double, need compare, and according to the different transport conditions of vehicle, corresponding output power-assisted signal.As when the vehicle launch; The bicyclist is through foot-operated afterburning; Drive fluted disc; Power transmission, and then drives movable torsion shaft and does horizontal shift to converter with respect to the hall sensing seat to converter assembly to movable torsion shaft, and the movable Hall element of torsion shaft on the annular magnetic steel on the converter and hall sensing seat produces electric signal because of the generation relative displacement; A plurality of magnet steel and the Hall element on the hall sensing seat that said axis transition annular puts setting produce angular displacement variable and produce electric signal; Central processing unit need satisfy certain condition and just export the power-assisted signal after accepting these two signals, when promptly only collecting the horizontal shift electric signal, if when not collecting the angular displacement variable electric signal, and power-assisted not still; Have only when collecting two signals simultaneously, just export the power-assisted signal; It is foot-operated unintentionally sometimes firmly but do not export the situation of power-assisted signal when hoping stationary vehicle to be suitable for the bicyclist like this; When vehicle at the uniform velocity went, movable torsion shaft playbacked to converter, and the horizontal shift electric signal ends, and the angular displacement variable electric signal ends, and stops power-assisted, at this moment, and also can be through pre-set programs to confirm when running speed reaches certain value, stopping power-assisted; During vehicle driving up, vehicle slows down relatively, and the bicyclist is foot-operated afterburning; At this moment, above-mentioned two signals are all gathered simultaneously, after the central processing unit analysis, provide the power-assisted signal; During vehicles go down, vehicle quickens, and central processing unit can be collected the angular displacement variable signal; But, still do not export the power-assisted signal because of the horizontal shift electric signal ends; Through above setting, no matter vehicle is under which kind of motion state, but central processing unit all the corresponding signal of hommization ground output to satisfy bicyclist's reaching of wish of riding.
Aforesaid toothed disc type double sensor; It is characterized in that: said movable torsion shaft to converter assembly by forming with elastic reset member, annular magnetic steel that movable torsion shaft cooperates to converter; Elastic reset member is positioned at movable torsion shaft after on the converter, adapts in the annular groove of pawl formula crank.
Aforesaid toothed disc type double sensor; It is characterized in that: said movable torsion shaft is provided with a through hole to converter and cooperates with said axis transition annular cover; Said axis transition annular cover passes from said through hole, cooperates to the converter assembly coaxial transition with movable torsion shaft.
Aforesaid toothed disc type double sensor; It is characterized in that: be the circumference five equilibrium on the said fluted disc and be distributed with a plurality of steel balls location blind hole; Said movable torsion shaft is then on converter that the circumference five equilibrium is corresponding to be distributed with a plurality of steel ball displacement skewed slots; Said movable torsion shaft falls to being positioned on a plurality of steel balls to converter; Movable torsion shaft receives the tangential force effect and drives and back and forth roll on the slope of steel ball at skewed slot to converter, and then is converted into the power of axial translation to the power of circular motion, reaches the purpose of formation displacement.
If the fluted disc thrust pad is set; Then have: be the circumference five equilibrium on the said fluted disc thrust pad and be distributed with a plurality of steel balls location blind hole; Said movable torsion shaft is then on converter that the circumference five equilibrium is corresponding to be distributed with a plurality of steel ball displacement skewed slots; Said movable torsion shaft falls to being positioned on a plurality of steel balls to converter; Movable torsion shaft receives the tangential force effect and drives and back and forth roll on the slope of steel ball at skewed slot to converter, and then is converted into the power of axial translation to the power of circular motion, reaches the purpose of formation displacement.
Aforesaid toothed disc type double sensor is characterized in that: said hall sensing seat is provided with and is axial and radially-arranged Hall element mounting groove.
Aforesaid toothed disc type double sensor is characterized in that: said annular magnetic steel is embedded in said movable torsion shaft with one heart on converter.Said movable torsion shaft is after converter assembly is in place; The magnetic induction position of the Hall element that axially is provided with on annular magnetic steel and the hall sensing seat is suitable; Be beneficial to obtain better the magnetic induction effect; It is suitable that said axis transition annular puts the magnetic induction position of the Hall element that radially is provided with on magnet steel and the hall sensing seat of setting, to improve magnetic induction sensitivity and fiduciary level.
Aforesaid toothed disc type double sensor is characterized in that: a side of said pawl formula crank is provided with several outstanding erection columns that is used for fixing fluted disc 3; Side at said outstanding erection column is provided with first groove that several are used for putting spring; Said outstanding erection column is provided with screw hole; The periphery of said outstanding erection column is provided with several first stopper slots that is used for ccontaining friction limiting component; Said shaft collar is provided with several mounting holes corresponding to outstanding erection column on the said pawl formula crank; Pawl formula crank is provided with through this with fixed cap and links to each other; One side of said mounting hole is provided with several second grooves that is used for putting spring; The periphery of said mounting hole is provided with several second stopper slots that is used for ccontaining friction limiting component; After pawl formula crank and fixed cap were in place, when fluted disc rotated, spring was compressed, in the time of the corresponding generation axial magnetic of the present invention induced signal, according to the corresponding generation of the angular displacement variable of pawl formula crank and fixed cap magnetic induction signal radially; When vehicle was at the uniform velocity advanced, spring reset was to initial position, and no signal is exported.
Aforesaid toothed disc type double sensor is characterized in that: said pawl formula crank is made up of the end cap that cooperates with fixed cap and the crank two parts that are arranged on the end cap.
The Hall element parts that the present invention will have the double characteristic dexterously all are arranged on the fluted disc; And can the corresponding signal of hommization ground output after central processing unit is handled the electric signal that said double obtains to satisfy bicyclist's reaching of wish of riding; Have widely applicablely, magnetic induction outstanding effect characteristics being beneficial to intensification and producing; Low-carbon (LC), environmental protection, and installation and maintenance are convenient.
Description of drawings
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Fig. 1 is the STRUCTURE DECOMPOSITION figure of an embodiment of the present invention.
Fig. 2 is that thrust pad of fluted disc shown in Fig. 1 and fluted disc are set to the STRUCTURE DECOMPOSITION figure that another enforcement of one is executed.
Fig. 3 is that the structure and the position of the axis shown in Fig. 1, axle sleeve, fixed cap, hall sensing seat concerns synoptic diagram.
Fig. 4 is the fluted disc structural drawing that the fluted disc thrust pad is installed shown in Fig. 1.
Fig. 5 is the structural drawing of fluted disc shown in Fig. 2.
Fig. 6 is fluted disc shown in Fig. 1 is connected rear tooth disk one side with axis a structural representation.
Fig. 7 is the aggregate erection synoptic diagram of structure shown in Fig. 3.
Fig. 8 is the structural drawing that positioning seat is set on the axle sleeve of axis shown in Fig. 1.
Fig. 9 installs structure and the position view of movable torsion shaft behind converter on the formula of pawl shown in Fig. 1 crank.
Figure 10 is connected with the structural drawing of movable torsion shaft to converter on the fluted disc shown in Fig. 1.
Figure 11 is the structural drawing after the seat of hall sensing shown in Fig. 1 is arranged on the positioning seat.
Figure 12 is the structural drawing behind the upper mounting jaw of fluted disc shown in Fig. 1 formula crank.
Figure 13 is the structural drawing behind installing and locating seat of fluted disc shown in Fig. 6 and the fixed cap.
Figure 14 is the combination assumption diagram of the thrust pad of fluted disc shown in Fig. 1, hall sensing seat, elastic reset member, annular magnetic steel.
Embodiment
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Below in conjunction with accompanying drawing the present invention is further described, but is not limited to following examples:
Referring to Fig. 1, a kind of toothed disc type double sensor is provided, comprise axis 1, ccontaining axis 1 axle sleeve 2, be fixed on the fluted disc 3 on the axis 1, also be provided with a plurality of spring mounting holes 31 that distribute along branches such as circumference on the said fluted disc 3; Referring to Fig. 3 and Fig. 7, a positioning seat 4 is installed on said axle sleeve 2; There is a hall sensing seat 5 to place on the positioning seat 4; Said hall sensing seat 5 is provided with axial and radially-arranged Hall element 51,52; The center pit edge of said fluted disc 3 is fixedly connected a fluted disc thrust pad 6; Through said fluted disc thrust pad 6 fluted disc 3 is fixed on the axis 1; An one pawl formula crank 8 and a fixed cap 9 are set again, and said pawl formula crank 8 is fixedly connected in spring mounting hole 31 places with fixed cap 9, and the pawl formula crank 8 after connecting as one and the common connection end of fixed cap 9 are limited in the spring mounting hole 31 and move; Said pawl formula crank 8 is provided with axis transition annular cover 82, a plurality of magnet steel pilot holes 821 that said axis transition annular cover 82 is provided with along circle distribution; In the hollow reservoir that is constituted by center pit to the pawl formula crank 8 of hall sensing seat 5, fluted disc 3 in regular turn ccontaining one have annular magnetic steel 72 movable torsion shaft to converter assembly; Said fluted disc 3 drives when pawl formula crank 8 relatively rotates with fixed cap 9 and makes movable torsion shaft move axially to converter assembly; The position of the Hall element 51 of axial distribution is suitable on the position of said annular magnetic steel 72 and the hall sensing seat 5, and the position of radially-arranged Hall element 52 is suitable on the position of the magnet steel 822 in the said magnet steel pilot hole 821 and the hall sensing seat 5; Thereby the reinforcing through the electric signal axial and radial acquisitions of Hall element 51,52 outputs is controlled vehicle is rotated.
Referring to Fig. 2, another kind of embodiment of the present invention is provided:
Present embodiment is than previous embodiment, and its variation is that fluted disc thrust pad and fluted disc are set to one, and other structure is with reference to previous embodiment.
Referring to Fig. 1; Said movable torsion shaft to converter assembly by forming with elastic reset member 10, annular magnetic steel 72 that movable torsion shaft cooperates to converter 7; Elastic reset member 10 is positioned at movable torsion shaft after on the converter 7, adapts in the annular groove 83 of pawl formula crank 8.Said elastic reset member 10 is a ripple property bullet circle.
Said movable torsion shaft is provided with a through hole to converter 7 and cooperates with said axis transition annular cover 82, and said axis transition annular is overlapped 82 and passed from said through hole, cooperates to the converter assembly coaxial transition with movable torsion shaft.
Said fluted disc thrust pad 6 or direct fluted disc 3 are provided with the location blind hole 61 of a plurality of steel balls 73 of distribution such as the branch that is circumference; Said movable torsion shaft then is the corresponding displacement skewed slot 71 that is distributed with a plurality of steel balls 73 of circumference five equilibrium on converter 7; Said movable torsion shaft falls to being positioned on a plurality of steel balls 73 to converter 7; Movable torsion shaft receives the tangential force effect and drives steel ball 73 back and forth rolling on the slope of skewed slot 71 to converter 7; And then be converted into the power of axial translation to the power of circular motion, reach the purpose that forms displacement.
Said hall sensing seat 5 is provided with the Hall element mounting groove 54 that is axial distribution, radially-arranged Hall element mounting groove 53.
Said annular magnetic steel 72 is embedded in said movable torsion shaft with one heart on converter 7.
One side of said pawl formula crank 8 is provided with several outstanding erection columns 84 that is used for fixing fluted disc 3; Side at said outstanding erection column 84 is provided with first groove 86 that several are used for putting spring 322; Said outstanding erection column 84 is provided with screw hole 841; The periphery of said outstanding erection column 84 is provided with several first stopper slots 85 that is used for ccontaining friction limiting component 81; Said shaft collar 9 is provided with several mounting holes 931 corresponding to outstanding erection column 84 on the said pawl formula crank 8; Pawl formula crank 8 and fixed cap 9 are provided with through this and link to each other; One side of said mounting hole 931 is provided with several second grooves 93 that is used for putting spring 322; The periphery of said mounting hole 931 is provided with several second stopper slots 92 that is used for ccontaining friction limiting component 91; After pawl formula crank 8 was in place with fixed cap 9, when fluted disc 3 rotated, spring 322 was compressed, in the time of the corresponding generation axial magnetic of the present invention induced signal, according to the corresponding generation of angular displacement variable of pawl formula crank 8 and fixed cap 9 magnetic induction signal radially; When vehicle was at the uniform velocity advanced, spring 322 was reset to initial position, no signal output.
The alternate embodiments of pawl formula crank 8 is provided: said pawl formula crank 8 is made up of the end cap that cooperates with fixed cap 9 and the crank two parts that are arranged on the end cap.The structure of said end cap can be referring to Fig. 9, shown in Figure 12.
Though preceding text have shown detailed embodiment of the present invention, those skilled in the art revises and changes can carry out part under prerequisite of the present invention; The content of mentioning in the description of preceding text and the accompanying drawing is not to be limitation of the present invention only as illustrative case, has the toothed disc type double sensor of above-mentioned technical characterictic, all falls into this patent protection domain.
Claims (10)
1. toothed disc type double sensor; Comprise axis, ccontaining axis axle sleeve, be fixed on the fluted disc on the axis; Said fluted disc is provided with a plurality of spring mounting holes; It is characterized in that: a positioning seat is set on the said axle sleeve, has that a hall sensing seat is recessed to be placed on the positioning seat, said hall sensing seat is provided with axial and radially-arranged Hall element; An one pawl formula crank and a fixed cap are set again; Said pawl formula crank with fixedly be placed on the spring mounting hole place and be connected; The pawl formula crank after connecting as one and the common connection end of fixed cap are limited in the spring mounting hole and move; Said pawl formula crank is provided with axis transition annular cover, and said axis transition annular puts and is provided with a plurality of magnet steel pilot holes; In the hollow reservoir that is constituted by hall sensing seat, fluted disc center pit to pawl formula crank in regular turn ccontaining one have annular magnetic steel movable torsion shaft to converter assembly; Said fluted disc drive pawl formula crank and fixed cap make movable torsion shaft move axially to converter assembly when relatively rotating; The position of the Hall element of axial distribution is suitable on the position of said annular magnetic steel and the hall sensing seat, and the position of radially-arranged Hall element is suitable on the position of the magnet steel in the said magnet steel pilot hole and the hall sensing seat; Thereby the reinforcing through the electric signal axial and radial acquisitions of Hall element output is controlled vehicle is rotated.
2. toothed disc type double sensor as claimed in claim 1 is characterized in that: said fluted disc center pit edge is fixedly connected a fluted disc thrust pad, through said fluted disc thrust pad fluted disc is fixed on the axis.
3. toothed disc type double sensor as claimed in claim 1; It is characterized in that: said movable torsion shaft to converter assembly by forming with elastic reset member, annular magnetic steel that movable torsion shaft cooperates to converter; Elastic reset member is positioned at movable torsion shaft after on the converter, adapts in the annular groove of pawl formula crank.
4. toothed disc type double sensor as claimed in claim 3; It is characterized in that: said movable torsion shaft is provided with a through hole to converter and cooperates with said axis transition annular cover; Said axis transition annular cover passes from said through hole, cooperates to the converter assembly coaxial transition with movable torsion shaft.
5. like the above toothed disc type double sensor of claim 1; It is characterized in that: be the circumference five equilibrium on the said fluted disc and be distributed with a plurality of steel balls location blind hole; Said movable torsion shaft is then on converter that the circumference five equilibrium is corresponding to be distributed with a plurality of steel ball displacement skewed slots; Said movable torsion shaft falls to being positioned on a plurality of steel balls to converter, and movable torsion shaft receives the tangential force effect and drives back and forth rolling on the slope of steel ball at skewed slot to converter.
6. toothed disc type double sensor as claimed in claim 2; It is characterized in that: be the circumference five equilibrium on the said fluted disc thrust pad and be distributed with a plurality of steel balls location blind hole; Said movable torsion shaft is then on converter that the circumference five equilibrium is corresponding to be distributed with a plurality of steel ball displacement skewed slots; Said movable torsion shaft falls to being positioned on a plurality of steel balls to converter, and movable torsion shaft receives the tangential force effect and drives back and forth rolling on the slope of steel ball at skewed slot to converter.
7. toothed disc type double sensor as claimed in claim 1 is characterized in that: said hall sensing seat is provided with and is axial and radially-arranged Hall element mounting groove.
8. toothed disc type double sensor as claimed in claim 1 is characterized in that: said annular magnetic steel is embedded in said movable torsion shaft with one heart on converter.
9. toothed disc type double sensor as claimed in claim 1 is characterized in that: a side of said pawl formula crank is provided with several outstanding erection columns that is used for fixing fluted disc 3; One side of said outstanding erection column is provided with several first grooves that is used for putting spring; Said outstanding erection column is provided with screw hole; The periphery of said outstanding erection column is provided with several first stopper slots that is used for ccontaining friction limiting component; Said shaft collar is provided with several mounting holes corresponding to outstanding erection column on the said pawl formula crank; Pawl formula crank links to each other through mounting hole on the erection column with fixed cap; One side of said mounting hole is provided with several second grooves that is used for putting spring; The periphery of said mounting hole is provided with several second stopper slots that is used for ccontaining friction limiting component.
10. toothed disc type double sensor as claimed in claim 1 is characterized in that: said pawl formula crank is made up of the end cap that cooperates with fixed cap and the crank two parts that are arranged on the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110450099 CN102494826B (en) | 2011-12-29 | 2011-12-29 | Fluted disc type double-work-position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110450099 CN102494826B (en) | 2011-12-29 | 2011-12-29 | Fluted disc type double-work-position sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102494826A true CN102494826A (en) | 2012-06-13 |
| CN102494826B CN102494826B (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110450099 Expired - Fee Related CN102494826B (en) | 2011-12-29 | 2011-12-29 | Fluted disc type double-work-position sensor |
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| Country | Link |
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| CN (1) | CN102494826B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097735A1 (en) * | 2011-12-29 | 2013-07-04 | 无锡尚格工业设计有限公司 | Double-station hall sensor |
| CN107782483A (en) * | 2017-11-01 | 2018-03-09 | 广州华工机动车检测技术有限公司 | A kind of servicing unit suitable for the desk-top detection of AWD car brake force |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301262A (en) * | 1996-05-16 | 1997-11-25 | Daido Steel Co Ltd | Motor assisted bicycle |
| US20030074985A1 (en) * | 2001-10-22 | 2003-04-24 | Gordon Liao | Sensor of the pedaling force of a power-assisting bike |
| CN1799921A (en) * | 2004-12-31 | 2006-07-12 | 西南师范大学 | Auto-adaptive driving and sensing device for electric bicycle |
| CN2827840Y (en) * | 2005-05-23 | 2006-10-18 | 西南师范大学 | Hall differential adaptive transmitting sensing linkage of motorcycle |
| CN102221432A (en) * | 2010-10-27 | 2011-10-19 | 黄岩 | Toque sensor |
| TW201144143A (en) * | 2010-06-10 | 2011-12-16 | Techway Ind Co Ltd | Stepping torque detection device for power-driven bicycle |
-
2011
- 2011-12-29 CN CN 201110450099 patent/CN102494826B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301262A (en) * | 1996-05-16 | 1997-11-25 | Daido Steel Co Ltd | Motor assisted bicycle |
| US20030074985A1 (en) * | 2001-10-22 | 2003-04-24 | Gordon Liao | Sensor of the pedaling force of a power-assisting bike |
| CN1799921A (en) * | 2004-12-31 | 2006-07-12 | 西南师范大学 | Auto-adaptive driving and sensing device for electric bicycle |
| CN2827840Y (en) * | 2005-05-23 | 2006-10-18 | 西南师范大学 | Hall differential adaptive transmitting sensing linkage of motorcycle |
| TW201144143A (en) * | 2010-06-10 | 2011-12-16 | Techway Ind Co Ltd | Stepping torque detection device for power-driven bicycle |
| CN102221432A (en) * | 2010-10-27 | 2011-10-19 | 黄岩 | Toque sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097735A1 (en) * | 2011-12-29 | 2013-07-04 | 无锡尚格工业设计有限公司 | Double-station hall sensor |
| CN107782483A (en) * | 2017-11-01 | 2018-03-09 | 广州华工机动车检测技术有限公司 | A kind of servicing unit suitable for the desk-top detection of AWD car brake force |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102494826B (en) | 2013-05-22 |
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